Weather in Chiang Rai for May 2025
In general, the average temperature in Chiang Rai at the beginning of May is 40.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 30.7 °C by the end of May.
Chiang Rai experiences an exceptionally high level of rainfall in May, with more than 20 rainy days on average.
Is May a good time to visit Chiang Rai? check out the best time to travel to Chiang Rai page.
- New! Chat with our AI weatherman - it’s amazing and free.
Chiang Rai in May average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 43° | 2 43° | 3 39° | 4 40° | |||
5 40° | 6 39° | 7 40° | 8 37° | 9 37° | 10 34° | 11 37° |
12 38° | 13 39° | 14 38° | 15 38° | 16 39° | 17 35° | 18 38° |
19 40° | 20 37° | 21 36° | 22 26° | 23 26° | 24 24° | 25 27° |
26 24° | 27 27° | 28 29° | 29 33° | 30 37° | 31 38° |
You can click on date
Temperatures trend during May in Chiang Rai
May weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 May | Partly cloudy | 43° /25° | 0 mm | 10 | |
2 May | Patchy rain possible | 43° /26° | 0.1 mm | 9 | |
3 May | Patchy rain possible | 39° /24° | 0.9 mm | 8 | |
4 May | Sunny | 40° /24° | 0 mm | 10 | |
5 May | Sunny | 40° /25° | 0 mm | 10 | |
6 May | Sunny | 39° /24° | 0 mm | 9 | |
7 May | Patchy rain possible | 40° /26° | 0.5 mm | 8 | |
8 May | Patchy light rain | 37° /23° | 3.2 mm | 8 | |
9 May | Moderate rain at times | 37° /20° | 14.4 mm | 8 | |
10 May | Moderate rain at times | 34° /22° | 4.2 mm | 7 | |
11 May | Moderate rain at times | 37° /20° | 5.2 mm | 8 | |
12 May | Patchy rain possible | 38° /23° | 0.2 mm | 8 | |
13 May | Patchy rain possible | 39° /24° | 0.2 mm | 8 | |
14 May | Patchy rain possible | 38° /24° | 0.4 mm | 8 | |
15 May | Patchy rain possible | 38° /24° | 0.2 mm | 8 | |
16 May | Patchy rain possible | 39° /25° | 5.9 mm | 8 | |
17 May | Patchy light rain with thunder | 35° /23° | 19.3 mm | 8 | |
18 May | Thundery outbreaks possible | 38° /23° | 1.7 mm | 8 | |
19 May | Thundery outbreaks possible | 40° /24° | 1.4 mm | 8 | |
20 May | Patchy light rain with thunder | 37° /22° | 4.4 mm | 8 | |
21 May | Light rain shower | 36° /22° | 29.8 mm | 8 | |
22 May | Moderate or heavy rain shower | 26° /22° | 64.5 mm | 6 | |
23 May | Light rain shower | 26° /23° | 18.8 mm | 6 | |
24 May | Light rain shower | 24° /22° | 9.5 mm | 5 | |
25 May | Light rain shower | 27° /23° | 12.1 mm | 6 | |
26 May | Light rain shower | 24° /22° | 17.2 mm | 5 | |
27 May | Light rain shower | 27° /22° | 17 mm | 6 | |
28 May | Light rain shower | 29° /22° | 15.9 mm | 6 | |
29 May | Light rain shower | 33° /23° | 4.8 mm | 7 | |
30 May | Patchy light drizzle | 37° /24° | 0.5 mm | 8 | |
31 May | Patchy rain possible | 38° /25° | 1 mm | 8 | |
Next |
Chiang Rai in May - FAQ
What to pack to Chiang Rai in May?
As you prepare for your trip to Chiang Rai in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Chiang Rai, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
May rainfall patterns in Chiang Rai
UV exposure in Chiang Rai during May
Quick links
Get accurate weather forecasts for Chiang Rai, located at latitude 19.909 and longitude 99.833. Stay updated with localized weather information tailored for Chiang Rai.